apply lint

src/shared/utils/once.ts

@@ -1,3 +1,9 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0
+ * Vencord Desktop, a desktop app aiming to give you a snappier Discord Experience
+ * Copyright (c) 2023 Vendicated and Vencord contributors
+ */
+
 export function once<T extends Function>(fn: T): T {
     let called = false;
     return function (this: any, ...args: any[]) {